Science

Chicago citation style
Science. 1968-10-20. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/rn3013803. (Accessed December 17, 2018.)
APA citation style
(1968-10-20) Science. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/rn3013803
MLA citation style
Retrieved from the Digital Public Library of America <https://ark.digitalcommonwealth.org/ark:/50959/rn3013803>.
Note: These citations are programmatically generated and may be incomplete.